# Create 5.7 mysql.user table layout ALTER TABLE mysql.user DROP COLUMN Drop_role_priv; ALTER TABLE mysql.user DROP COLUMN Create_role_priv; ALTER TABLE mysql.user DROP COLUMN Password_reuse_history; ALTER TABLE mysql.user DROP COLUMN Password_reuse_time; ALTER TABLE mysql.user DROP COLUMN Password_require_current; ALTER TABLE mysql.user DROP COLUMN User_attributes; # Remove the SYSTEM_USER privilege granted to existing users. DELETE FROM mysql.global_grants WHERE User= 'root' AND PRIV= 'SYSTEM_USER'; DELETE FROM mysql.global_grants WHERE User= 'mysql.session' AND PRIV= 'SYSTEM_USER';